{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008166","490:4900007834","490:4900007948","490:4900006616","490:4900006734","490:4900006614","490:4900007823","490:4900008157","490:4900009871","490:4900007835","490:4900009156","490:4900007951","490:4900006726","490:4900008270","490:4900008594","490:4900007938","490:4900006613","490:4900008154","490:4900008614","490:4900010209","490:4900009982","490:4900001944","490:4900009784","490:4900008273","490:4900006368"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5761385548517953,0.337976780435771,0.1819245811366804,0.17531059762204687,0.13582102570959637,0.12590810029803876,0.11025263686729556,0.06787904163291368,0.06732225582251382,0.060554508194795735,0.05582107441232312,0.0505975174280666,0.04824256170417989,0.04082302796463764,0.03857516656512279,0.036042020529804965,0.032538032438002386,0.03243736507272511,0.028701787467059686,0.02688315999975876,0.025901303244660355,0.025460100717020668,0.025259628037784875,0.024108063170639172,0.022858392562764885],"twin_dists":[0.13638764205329468,0.19129750023418518,0.2397697654582896,0.24236096814721259,0.2595162162353719,0.2643960685541571,0.27273523886201495,0.30124319199431426,0.301704019239261,0.3075701723046838,0.3120018684372525,0.31726892628815606,0.31979274449285894,0.32848279609803344,0.33137833970098246,0.3348178279773935,0.3399312136995159,0.34008493305790655,0.3461000782063001,0.34927570680736947,0.3510679156887571,0.3518924118836091,0.3522711287808998,0.354498303573434,0.3570219627190809],"n_dims_used":45,"mean_confidence":0.9299498664008247},"coverage":{"mean_confidence":0.9299498664008247,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}